Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Cambridge Center for Behavioral Studies Inc

    EIN 042751296 · Headquarters: LITTLETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Cambridge Center For Chinese Culture Inc

    EIN 223185688 · Headquarters: Arlington, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Cambridge Chamber of Commerce

    EIN 041144780 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Cambridge Children's Care Foundation Inc

    EIN 042534244 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Cambridge Chinese Choral Society

    EIN 300288222 · Headquarters: Medford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Cambridge Citizens Coalition Inc

    EIN 842471656 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Cambridge Citizens for Liveable Neighborhoods Inc

    EIN 043074292 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Cambridge Climate Institute Inc

    EIN 812076081 · Headquarters: SOMERVILLE, MA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  9. Cambridge College Employees Federation

    EIN 352556649 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Cambridge College Inc

    EIN 510163080 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cambridge Common Writers Inc

    EIN 883825584 · Headquarters: Chestnut Hill, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Cambridge Community Center Inc

    EIN 042477881 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Cambridge Community Chorus

    EIN 043189161 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Cambridge Community Foundation

    EIN 046012492 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Cambridge Community Foundation Inc

    EIN 992187502 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Cambridge Community Housing Development Inc

    EIN 223345968 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Cambridge Community Housing Inc

    EIN 222933799 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Cambridge Community of Real Estate Professionals Foundation

    EIN 376391965 · Headquarters: CAMBRIDGE, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Cambridge Community Tax Assistance

    EIN 414721279 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Cambridge Cooperative Club Trust

    EIN 042777133 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Cambridge Credit Counseling Corp

    EIN 043337726 · Headquarters: AGAWAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Cambridge Dance Youth Program Inc

    EIN 201465068 · Headquarters: SOMERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Cambridge Economic Opportunity Committee Inc

    EIN 042378175 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Cambridge Education Association

    EIN 237229961 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  25. Cambridge Energy Alliance Inc

    EIN 260663000 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  26. Cambridge Entomological Club

    EIN 046119722 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Cambridge Family Microsoccer Corp

    EIN 852992529 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Cambridge Firefighter's Relief Association

    EIN 046038786 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  29. Cambridge Forum Inc

    EIN 043489718 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Cambridge Girls Softball League Inc

    EIN 200705230 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Cambridge Global Arts Inc

    EIN 464808088 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Cambridge Hackspace Inc

    EIN 462499596 · Headquarters: CAMBRIDGE, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Cambridge Health Alliance Foundation Inc

    EIN 010676306 · Headquarters: MALDEN, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Cambridge Health Alliance Physicians Organization Inc

    EIN 043167608 · Headquarters: MALDEN, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Cambridge Hip-hop Collective Inc

    EIN 853795765 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Cambridge Historical Tours Inc

    EIN 453742234 · Headquarters: Roxbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Cambridge Holistic Emergency Alternative Response Team Inc

    EIN 873574947 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Cambridge House for Inner Peace Inc

    EIN 842309583 · Headquarters: CAMBRIDGE, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Cambridge Institute for Brazilian Studies

    EIN 453598536 · Headquarters: Belmont, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Cambridge Institute for Law Justice Inc

    EIN 510175759 · Headquarters: CHESTNUT HILL, MA, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. Cambridge Institute for Public Education Inc

    EIN 260462682 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Cambridge Institute for the Study of Korea Inc

    EIN 465548237 · Headquarters: Lexington, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Cambridge International Film Festival Inc

    EIN 861954450 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cambridge Jazz Foundation Inc

    EIN 471480093 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Cambridge Licensee Advisory Board

    EIN 043395877 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Cambridge Lieder & Opera Society Inc

    EIN 043452027 · Headquarters: Watertown, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Cambridge Local First

    EIN 474389013 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Cambridge Madrigal Singers

    EIN 043042561 · Headquarters: Newtonville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Cambridge Masonic Hall Association

    EIN 041144865 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Cambridge Math Circle Inc

    EIN 824087225 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Cambridge Medical Care Foundation Inc

    EIN 042752962 · Headquarters: CAMBRIDGE, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. Cambridge Modern Quilt Guild

    EIN 475647962 · Headquarters: Acton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Cambridge Montessori School Inc

    EIN 042321011 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Cambridge Multicultural Arts Center Inc

    EIN 042650605 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Cambridge Musical Club

    EIN 046114405 · Headquarters: Danvers, MA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. Cambridge Neighborhood Apartment Housing Services Inc

    EIN 222479448 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Cambridge Neighbors Inc

    EIN 205332882 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Cambridge News Advisory Board

    EIN 923954976 · Headquarters: CAMBRIDGE, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Cambridge News Inc

    EIN 994258141 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Cambridge Nonprofit Coalition Inc

    EIN 992749748 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Cambridge Nursery School

    EIN 042199862 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Cambridge Office for Tourism Inc

    EIN 043242219 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Cambridge Peaceworks Inc

    EIN 992741207 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Cambridge Performance Project Inc

    EIN 222908344 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  65. Cambridge Plant & Garden Club Inc

    EIN 223517157 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Cambridge Police Mutual Aid Assn

    EIN 042939772 · Headquarters: CAMBRIDGE, MA, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  67. Cambridge Police Superior Officers Association

    EIN 046407198 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Cambridge Pop Warner

    EIN 813138612 · Headquarters: Weston, MA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Cambridge Program Friends Inc

    EIN 842079343 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Cambridge Public Access Corporation Inc

    EIN 042910555 · Headquarters: CAMBRIDGE, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Cambridge Public Employees Dental and Vision Fund

    EIN 042762048 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Cambridge Public Library Foundation Inc

    EIN 475391781 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Cambridge Recycling Inc

    EIN 043140539 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Cambridge Reproductive Health Consultants

    EIN 461645061 · Headquarters: SOMERVILLE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Cambridge Residents Alliance

    EIN 455526249 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Cambridge Rotary Educational Fund Inc

    EIN 046116286 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Cambridge Savings Charitable Foundation Inc

    EIN 481307731 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Cambridge Scholars Association Inc

    EIN 812665250 · Headquarters: Newton, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  79. Cambridge School of Culinary Arts Alumni Associati

    EIN 371470735 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  80. Cambridge School Volunteers Inc

    EIN 042554626 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Cambridge Scout Alumni Association

    EIN 993772690 · Headquarters: Somerville, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Cambridge Skating Club

    EIN 041145220 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Cambridge Society for Early Music

    EIN 046127556 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Cambridge Startup Society

    EIN 394286011 · Headquarters: Acton, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Cambridge Street Center Inc

    EIN 042936226 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Cambridge Street Community Development Corporation

    EIN 222496921 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Cambridge Street Upper School Parent Caregiver Organization

    EIN 461980223 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Cambridge Streets for All

    EIN 881330922 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Cambridge Sunshine Foundation

    EIN 061800239 · Headquarters: REVERE, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Cambridge Symphony Orchestra

    EIN 042674877 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Cambridge Synchronized Swimming

    EIN 050538362 · Headquarters: Bellingham, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. Cambridge Tennis Club

    EIN 042206897 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Cambridge Womens Center Charitable Trust

    EIN 866494986 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Cambridge Yerevan Sister City Association Inc

    EIN 222789372 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Cambridge Young Mens Christian Association

    EIN 042103960 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Cambridge Youth Flag FootballInc

    EIN 471059172 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Cambridge Youth Gamelan Inc

    EIN 922214701 · Headquarters: Malden, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Cambridge Youth Lacrosse Inc

    EIN 464844404 · Headquarters: CAMBRIDGE, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Cambridge Youth Soccer Inc

    EIN 043147097 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cambridge Youth Volleyball Inc

    EIN 392177327 · Headquarters: PITTSFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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